Home / 2,376,605.20-3,564,907.80-861,014.20

Finding the Fourth Proportional to 2,376,605.20, 3,564,907.80 and 861,014.20

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Solution

The fourth proportional to 2,376,605.20, 3,564,907.80 and 861,014.20 is: 1,291,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,605.20 : 3,564,907.80 = 861,014.20 : x
  2. Step 2: Convert to fraction form
    2,376,605.20/3,564,907.80 = 861,014.20/x
  3. Step 3: Cross multiply
    2,376,605.20x = 3,564,907.80 × 861,014.20
  4. Step 4: Simplify right side
    2,376,605.20x = 3,069,436,237,490.76
  5. Step 5: Solve for x
    x = 3,069,436,237,490.76/2,376,605.20
  6. Step 6: Final answer
    x = 1,291,521.30

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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.