Home / 3,402,419.76-4,696,019.28-1,953,095.04

Finding the Fourth Proportional to 3,402,419.76, 4,696,019.28 and 1,953,095.04

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Solution

The fourth proportional to 3,402,419.76, 4,696,019.28 and 1,953,095.04 is: 2,695,661.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,419.76 : 4,696,019.28 = 1,953,095.04 : x
  2. Step 2: Convert to fraction form
    3,402,419.76/4,696,019.28 = 1,953,095.04/x
  3. Step 3: Cross multiply
    3,402,419.76x = 4,696,019.28 × 1,953,095.04
  4. Step 4: Simplify right side
    3,402,419.76x = 9,171,771,963,512.37
  5. Step 5: Solve for x
    x = 9,171,771,963,512.37/3,402,419.76
  6. Step 6: Final answer
    x = 2,695,661.50

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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.