Home / 2,788,595.70-4,182,893.55-1,832,001.90

Finding the Fourth Proportional to 2,788,595.70, 4,182,893.55 and 1,832,001.90

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Solution

The fourth proportional to 2,788,595.70, 4,182,893.55 and 1,832,001.90 is: 2,748,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,595.70 : 4,182,893.55 = 1,832,001.90 : x
  2. Step 2: Convert to fraction form
    2,788,595.70/4,182,893.55 = 1,832,001.90/x
  3. Step 3: Cross multiply
    2,788,595.70x = 4,182,893.55 × 1,832,001.90
  4. Step 4: Simplify right side
    2,788,595.70x = 7,663,068,931,097.74
  5. Step 5: Solve for x
    x = 7,663,068,931,097.74/2,788,595.70
  6. Step 6: Final answer
    x = 2,748,002.85

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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.