Home / 4,672,569.19-7,008,807.07-1,477,695.91

Finding the Fourth Proportional to 4,672,569.19, 7,008,807.07 and 1,477,695.91

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Solution

The fourth proportional to 4,672,569.19, 7,008,807.07 and 1,477,695.91 is: 2,216,529.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,569.19 : 7,008,807.07 = 1,477,695.91 : x
  2. Step 2: Convert to fraction form
    4,672,569.19/7,008,807.07 = 1,477,695.91/x
  3. Step 3: Cross multiply
    4,672,569.19x = 7,008,807.07 × 1,477,695.91
  4. Step 4: Simplify right side
    4,672,569.19x = 10,356,885,541,318.08
  5. Step 5: Solve for x
    x = 10,356,885,541,318.08/4,672,569.19
  6. Step 6: Final answer
    x = 2,216,529.09

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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.