Home / 4,918,274.76-6,787,205.76-2,742,820.24

Finding the Fourth Proportional to 4,918,274.76, 6,787,205.76 and 2,742,820.24

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Solution

The fourth proportional to 4,918,274.76, 6,787,205.76 and 2,742,820.24 is: 3,785,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,274.76 : 6,787,205.76 = 2,742,820.24 : x
  2. Step 2: Convert to fraction form
    4,918,274.76/6,787,205.76 = 2,742,820.24/x
  3. Step 3: Cross multiply
    4,918,274.76x = 6,787,205.76 × 2,742,820.24
  4. Step 4: Simplify right side
    4,918,274.76x = 18,616,085,331,572.58
  5. Step 5: Solve for x
    x = 18,616,085,331,572.58/4,918,274.76
  6. Step 6: Final answer
    x = 3,785,084.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.