Home / 2,929,275.64-4,394,387.40-907,044.28

Finding the Fourth Proportional to 2,929,275.64, 4,394,387.40 and 907,044.28

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Solution

The fourth proportional to 2,929,275.64, 4,394,387.40 and 907,044.28 is: 1,360,713.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,275.64 : 4,394,387.40 = 907,044.28 : x
  2. Step 2: Convert to fraction form
    2,929,275.64/4,394,387.40 = 907,044.28/x
  3. Step 3: Cross multiply
    2,929,275.64x = 4,394,387.40 × 907,044.28
  4. Step 4: Simplify right side
    2,929,275.64x = 3,985,903,955,274.07
  5. Step 5: Solve for x
    x = 3,985,903,955,274.07/2,929,275.64
  6. Step 6: Final answer
    x = 1,360,713.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.