Home / 1,991,444.54-2,984,341.52-1,534,306.46

Finding the Fourth Proportional to 1,991,444.54, 2,984,341.52 and 1,534,306.46

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Solution

The fourth proportional to 1,991,444.54, 2,984,341.52 and 1,534,306.46 is: 2,299,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,991,444.54 : 2,984,341.52 = 1,534,306.46 : x
  2. Step 2: Convert to fraction form
    1,991,444.54/2,984,341.52 = 1,534,306.46/x
  3. Step 3: Cross multiply
    1,991,444.54x = 2,984,341.52 × 1,534,306.46
  4. Step 4: Simplify right side
    1,991,444.54x = 4,578,894,461,896.28
  5. Step 5: Solve for x
    x = 4,578,894,461,896.28/1,991,444.54
  6. Step 6: Final answer
    x = 2,299,282.95

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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.