Home / 3,307,337.20-4,960,714.20-910,968.40

Finding the Fourth Proportional to 3,307,337.20, 4,960,714.20 and 910,968.40

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Solution

The fourth proportional to 3,307,337.20, 4,960,714.20 and 910,968.40 is: 1,366,372.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,337.20 : 4,960,714.20 = 910,968.40 : x
  2. Step 2: Convert to fraction form
    3,307,337.20/4,960,714.20 = 910,968.40/x
  3. Step 3: Cross multiply
    3,307,337.20x = 4,960,714.20 × 910,968.40
  4. Step 4: Simplify right side
    3,307,337.20x = 4,519,053,877,631.28
  5. Step 5: Solve for x
    x = 4,519,053,877,631.28/3,307,337.20
  6. Step 6: Final answer
    x = 1,366,372.28

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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.