Home / 4,018,196.90-5,545,211.70-2,182,654.62

Finding the Fourth Proportional to 4,018,196.90, 5,545,211.70 and 2,182,654.62

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Solution

The fourth proportional to 4,018,196.90, 5,545,211.70 and 2,182,654.62 is: 3,012,117.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,196.90 : 5,545,211.70 = 2,182,654.62 : x
  2. Step 2: Convert to fraction form
    4,018,196.90/5,545,211.70 = 2,182,654.62/x
  3. Step 3: Cross multiply
    4,018,196.90x = 5,545,211.70 × 2,182,654.62
  4. Step 4: Simplify right side
    4,018,196.90x = 12,103,281,944,068.01
  5. Step 5: Solve for x
    x = 12,103,281,944,068.01/4,018,196.90
  6. Step 6: Final answer
    x = 3,012,117.68

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1.5x scale

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.