Home / 3,423,023.70-4,724,089.56-1,895,130.83

Finding the Fourth Proportional to 3,423,023.70, 4,724,089.56 and 1,895,130.83

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Solution

The fourth proportional to 3,423,023.70, 4,724,089.56 and 1,895,130.83 is: 2,615,455.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,023.70 : 4,724,089.56 = 1,895,130.83 : x
  2. Step 2: Convert to fraction form
    3,423,023.70/4,724,089.56 = 1,895,130.83/x
  3. Step 3: Cross multiply
    3,423,023.70x = 4,724,089.56 × 1,895,130.83
  4. Step 4: Simplify right side
    3,423,023.70x = 8,952,767,745,216.69
  5. Step 5: Solve for x
    x = 8,952,767,745,216.69/3,423,023.70
  6. Step 6: Final answer
    x = 2,615,455.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.