Home / 2,175,644.53-3,263,165.47-578,337.49

Finding the Fourth Proportional to 2,175,644.53, 3,263,165.47 and 578,337.49

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Solution

The fourth proportional to 2,175,644.53, 3,263,165.47 and 578,337.49 is: 867,426.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,644.53 : 3,263,165.47 = 578,337.49 : x
  2. Step 2: Convert to fraction form
    2,175,644.53/3,263,165.47 = 578,337.49/x
  3. Step 3: Cross multiply
    2,175,644.53x = 3,263,165.47 × 578,337.49
  4. Step 4: Simplify right side
    2,175,644.53x = 1,887,210,927,374.47
  5. Step 5: Solve for x
    x = 1,887,210,927,374.47/2,175,644.53
  6. Step 6: Final answer
    x = 867,426.14

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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.