Home / 4,891,459.70-7,328,332.20-4,182,871.70

Finding the Fourth Proportional to 4,891,459.70, 7,328,332.20 and 4,182,871.70

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Solution

The fourth proportional to 4,891,459.70, 7,328,332.20 and 4,182,871.70 is: 6,266,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,459.70 : 7,328,332.20 = 4,182,871.70 : x
  2. Step 2: Convert to fraction form
    4,891,459.70/7,328,332.20 = 4,182,871.70/x
  3. Step 3: Cross multiply
    4,891,459.70x = 7,328,332.20 × 4,182,871.70
  4. Step 4: Simplify right side
    4,891,459.70x = 30,653,473,367,578.74
  5. Step 5: Solve for x
    x = 30,653,473,367,578.74/4,891,459.70
  6. Step 6: Final answer
    x = 6,266,733.30

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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.