Home / 3,656,019.96-5,050,562.86-2,920,007.91

Finding the Fourth Proportional to 3,656,019.96, 5,050,562.86 and 2,920,007.91

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Solution

The fourth proportional to 3,656,019.96, 5,050,562.86 and 2,920,007.91 is: 4,033,808.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656,019.96 : 5,050,562.86 = 2,920,007.91 : x
  2. Step 2: Convert to fraction form
    3,656,019.96/5,050,562.86 = 2,920,007.91/x
  3. Step 3: Cross multiply
    3,656,019.96x = 5,050,562.86 × 2,920,007.91
  4. Step 4: Simplify right side
    3,656,019.96x = 14,747,683,506,929.52
  5. Step 5: Solve for x
    x = 14,747,683,506,929.52/3,656,019.96
  6. Step 6: Final answer
    x = 4,033,808.26

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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.