Home / 2,403,369.57-3,316,649.76-1,315,641.88

Finding the Fourth Proportional to 2,403,369.57, 3,316,649.76 and 1,315,641.88

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Solution

The fourth proportional to 2,403,369.57, 3,316,649.76 and 1,315,641.88 is: 1,815,585.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,369.57 : 3,316,649.76 = 1,315,641.88 : x
  2. Step 2: Convert to fraction form
    2,403,369.57/3,316,649.76 = 1,315,641.88/x
  3. Step 3: Cross multiply
    2,403,369.57x = 3,316,649.76 × 1,315,641.88
  4. Step 4: Simplify right side
    2,403,369.57x = 4,363,523,325,547.95
  5. Step 5: Solve for x
    x = 4,363,523,325,547.95/2,403,369.57
  6. Step 6: Final answer
    x = 1,815,585.66

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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.