Home / 4,628,666.81-6,944,108.72-1,931,491.64

Finding the Fourth Proportional to 4,628,666.81, 6,944,108.72 and 1,931,491.64

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Solution

The fourth proportional to 4,628,666.81, 6,944,108.72 and 1,931,491.64 is: 2,897,700.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,666.81 : 6,944,108.72 = 1,931,491.64 : x
  2. Step 2: Convert to fraction form
    4,628,666.81/6,944,108.72 = 1,931,491.64/x
  3. Step 3: Cross multiply
    4,628,666.81x = 6,944,108.72 × 1,931,491.64
  4. Step 4: Simplify right side
    4,628,666.81x = 13,412,487,895,553.10
  5. Step 5: Solve for x
    x = 13,412,487,895,553.10/4,628,666.81
  6. Step 6: Final answer
    x = 2,897,700.02

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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.