Home / 3,710,488.40-5,566,431.81-1,405,671.89

Finding the Fourth Proportional to 3,710,488.40, 5,566,431.81 and 1,405,671.89

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Solution

The fourth proportional to 3,710,488.40, 5,566,431.81 and 1,405,671.89 is: 2,108,772.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,488.40 : 5,566,431.81 = 1,405,671.89 : x
  2. Step 2: Convert to fraction form
    3,710,488.40/5,566,431.81 = 1,405,671.89/x
  3. Step 3: Cross multiply
    3,710,488.40x = 5,566,431.81 × 1,405,671.89
  4. Step 4: Simplify right side
    3,710,488.40x = 7,824,576,736,834.90
  5. Step 5: Solve for x
    x = 7,824,576,736,834.90/3,710,488.40
  6. Step 6: Final answer
    x = 2,108,772.72

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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.