Home / 2,893,334.45-4,331,488.03-1,931,404.16

Finding the Fourth Proportional to 2,893,334.45, 4,331,488.03 and 1,931,404.16

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Solution

The fourth proportional to 2,893,334.45, 4,331,488.03 and 1,931,404.16 is: 2,891,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,334.45 : 4,331,488.03 = 1,931,404.16 : x
  2. Step 2: Convert to fraction form
    2,893,334.45/4,331,488.03 = 1,931,404.16/x
  3. Step 3: Cross multiply
    2,893,334.45x = 4,331,488.03 × 1,931,404.16
  4. Step 4: Simplify right side
    2,893,334.45x = 8,365,854,006,132.42
  5. Step 5: Solve for x
    x = 8,365,854,006,132.42/2,893,334.45
  6. Step 6: Final answer
    x = 2,891,423.08

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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.