Home / 3,068,647.65-4,605,759.90-1,553,384.70

Finding the Fourth Proportional to 3,068,647.65, 4,605,759.90 and 1,553,384.70

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Solution

The fourth proportional to 3,068,647.65, 4,605,759.90 and 1,553,384.70 is: 2,331,488.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,647.65 : 4,605,759.90 = 1,553,384.70 : x
  2. Step 2: Convert to fraction form
    3,068,647.65/4,605,759.90 = 1,553,384.70/x
  3. Step 3: Cross multiply
    3,068,647.65x = 4,605,759.90 × 1,553,384.70
  4. Step 4: Simplify right side
    3,068,647.65x = 7,154,516,960,533.53
  5. Step 5: Solve for x
    x = 7,154,516,960,533.53/3,068,647.65
  6. Step 6: Final answer
    x = 2,331,488.58

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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.