Home / 4,652,098.84-6,977,228.46-4,421,398.72

Finding the Fourth Proportional to 4,652,098.84, 6,977,228.46 and 4,421,398.72

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Solution

The fourth proportional to 4,652,098.84, 6,977,228.46 and 4,421,398.72 is: 6,631,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,098.84 : 6,977,228.46 = 4,421,398.72 : x
  2. Step 2: Convert to fraction form
    4,652,098.84/6,977,228.46 = 4,421,398.72/x
  3. Step 3: Cross multiply
    4,652,098.84x = 6,977,228.46 × 4,421,398.72
  4. Step 4: Simplify right side
    4,652,098.84x = 30,849,108,982,191.57
  5. Step 5: Solve for x
    x = 30,849,108,982,191.57/4,652,098.84
  6. Step 6: Final answer
    x = 6,631,223.89

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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.