Home / 1,631,444.40-2,444,214.15-1,395,248.40

Finding the Fourth Proportional to 1,631,444.40, 2,444,214.15 and 1,395,248.40

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Solution

The fourth proportional to 1,631,444.40, 2,444,214.15 and 1,395,248.40 is: 2,090,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,444.40 : 2,444,214.15 = 1,395,248.40 : x
  2. Step 2: Convert to fraction form
    1,631,444.40/2,444,214.15 = 1,395,248.40/x
  3. Step 3: Cross multiply
    1,631,444.40x = 2,444,214.15 × 1,395,248.40
  4. Step 4: Simplify right side
    1,631,444.40x = 3,410,285,882,044.86
  5. Step 5: Solve for x
    x = 3,410,285,882,044.86/1,631,444.40
  6. Step 6: Final answer
    x = 2,090,347.60

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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.