Home / 2,132,281.17-3,199,916.16-1,232,484.66

Finding the Fourth Proportional to 2,132,281.17, 3,199,916.16 and 1,232,484.66

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Solution

The fourth proportional to 2,132,281.17, 3,199,916.16 and 1,232,484.66 is: 1,849,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,281.17 : 3,199,916.16 = 1,232,484.66 : x
  2. Step 2: Convert to fraction form
    2,132,281.17/3,199,916.16 = 1,232,484.66/x
  3. Step 3: Cross multiply
    2,132,281.17x = 3,199,916.16 × 1,232,484.66
  4. Step 4: Simplify right side
    2,132,281.17x = 3,943,847,580,486.11
  5. Step 5: Solve for x
    x = 3,943,847,580,486.11/2,132,281.17
  6. Step 6: Final answer
    x = 1,849,590.77

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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.