Home / 4,700,545.84-7,050,985.85-1,505,256.81

Finding the Fourth Proportional to 4,700,545.84, 7,050,985.85 and 1,505,256.81

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Solution

The fourth proportional to 4,700,545.84, 7,050,985.85 and 1,505,256.81 is: 2,257,938.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,545.84 : 7,050,985.85 = 1,505,256.81 : x
  2. Step 2: Convert to fraction form
    4,700,545.84/7,050,985.85 = 1,505,256.81/x
  3. Step 3: Cross multiply
    4,700,545.84x = 7,050,985.85 × 1,505,256.81
  4. Step 4: Simplify right side
    4,700,545.84x = 10,613,544,467,926.14
  5. Step 5: Solve for x
    x = 10,613,544,467,926.14/4,700,545.84
  6. Step 6: Final answer
    x = 2,257,938.72

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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.