Home / 1,676,476.28-2,502,543.08-1,551,580.76

Finding the Fourth Proportional to 1,676,476.28, 2,502,543.08 and 1,551,580.76

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Solution

The fourth proportional to 1,676,476.28, 2,502,543.08 and 1,551,580.76 is: 2,316,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,476.28 : 2,502,543.08 = 1,551,580.76 : x
  2. Step 2: Convert to fraction form
    1,676,476.28/2,502,543.08 = 1,551,580.76/x
  3. Step 3: Cross multiply
    1,676,476.28x = 2,502,543.08 × 1,551,580.76
  4. Step 4: Simplify right side
    1,676,476.28x = 3,882,897,693,999.14
  5. Step 5: Solve for x
    x = 3,882,897,693,999.14/1,676,476.28
  6. Step 6: Final answer
    x = 2,316,106.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.