Home / 2,779,133.56-4,165,810.17-1,074,447.70

Finding the Fourth Proportional to 2,779,133.56, 4,165,810.17 and 1,074,447.70

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Solution

The fourth proportional to 2,779,133.56, 4,165,810.17 and 1,074,447.70 is: 1,610,554.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,133.56 : 4,165,810.17 = 1,074,447.70 : x
  2. Step 2: Convert to fraction form
    2,779,133.56/4,165,810.17 = 1,074,447.70/x
  3. Step 3: Cross multiply
    2,779,133.56x = 4,165,810.17 × 1,074,447.70
  4. Step 4: Simplify right side
    2,779,133.56x = 4,475,945,155,793.11
  5. Step 5: Solve for x
    x = 4,475,945,155,793.11/2,779,133.56
  6. Step 6: Final answer
    x = 1,610,554.17

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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.