Home / 4,874,160.74-6,726,412.95-2,808,036.50

Finding the Fourth Proportional to 4,874,160.74, 6,726,412.95 and 2,808,036.50

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Solution

The fourth proportional to 4,874,160.74, 6,726,412.95 and 2,808,036.50 is: 3,875,131.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,160.74 : 6,726,412.95 = 2,808,036.50 : x
  2. Step 2: Convert to fraction form
    4,874,160.74/6,726,412.95 = 2,808,036.50/x
  3. Step 3: Cross multiply
    4,874,160.74x = 6,726,412.95 × 2,808,036.50
  4. Step 4: Simplify right side
    4,874,160.74x = 18,888,013,077,672.68
  5. Step 5: Solve for x
    x = 18,888,013,077,672.68/4,874,160.74
  6. Step 6: Final answer
    x = 3,875,131.35

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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.