Home / 4,671,530.70-7,007,296.05-2,868,567.90

Finding the Fourth Proportional to 4,671,530.70, 7,007,296.05 and 2,868,567.90

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Solution

The fourth proportional to 4,671,530.70, 7,007,296.05 and 2,868,567.90 is: 4,302,851.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,530.70 : 7,007,296.05 = 2,868,567.90 : x
  2. Step 2: Convert to fraction form
    4,671,530.70/7,007,296.05 = 2,868,567.90/x
  3. Step 3: Cross multiply
    4,671,530.70x = 7,007,296.05 × 2,868,567.90
  4. Step 4: Simplify right side
    4,671,530.70x = 20,100,904,514,826.79
  5. Step 5: Solve for x
    x = 20,100,904,514,826.79/4,671,530.70
  6. Step 6: Final answer
    x = 4,302,851.85

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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.