Home / 2,988,045.90-4,482,068.85-2,757,098.70

Finding the Fourth Proportional to 2,988,045.90, 4,482,068.85 and 2,757,098.70

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Solution

The fourth proportional to 2,988,045.90, 4,482,068.85 and 2,757,098.70 is: 4,135,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,045.90 : 4,482,068.85 = 2,757,098.70 : x
  2. Step 2: Convert to fraction form
    2,988,045.90/4,482,068.85 = 2,757,098.70/x
  3. Step 3: Cross multiply
    2,988,045.90x = 4,482,068.85 × 2,757,098.70
  4. Step 4: Simplify right side
    2,988,045.90x = 12,357,506,199,645.49
  5. Step 5: Solve for x
    x = 12,357,506,199,645.49/2,988,045.90
  6. Step 6: Final answer
    x = 4,135,648.05

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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.