Home / 4,423,397.82-6,636,255.57-1,390,641.18

Finding the Fourth Proportional to 4,423,397.82, 6,636,255.57 and 1,390,641.18

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Solution

The fourth proportional to 4,423,397.82, 6,636,255.57 and 1,390,641.18 is: 2,086,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423,397.82 : 6,636,255.57 = 1,390,641.18 : x
  2. Step 2: Convert to fraction form
    4,423,397.82/6,636,255.57 = 1,390,641.18/x
  3. Step 3: Cross multiply
    4,423,397.82x = 6,636,255.57 × 1,390,641.18
  4. Step 4: Simplify right side
    4,423,397.82x = 9,228,650,276,646.37
  5. Step 5: Solve for x
    x = 9,228,650,276,646.37/4,423,397.82
  6. Step 6: Final answer
    x = 2,086,326.09

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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.