Home / 2,852,047.76-4,275,191.24-1,787,835.76

Finding the Fourth Proportional to 2,852,047.76, 4,275,191.24 and 1,787,835.76

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Solution

The fourth proportional to 2,852,047.76, 4,275,191.24 and 1,787,835.76 is: 2,679,948.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,047.76 : 4,275,191.24 = 1,787,835.76 : x
  2. Step 2: Convert to fraction form
    2,852,047.76/4,275,191.24 = 1,787,835.76/x
  3. Step 3: Cross multiply
    2,852,047.76x = 4,275,191.24 × 1,787,835.76
  4. Step 4: Simplify right side
    2,852,047.76x = 7,643,339,779,710.74
  5. Step 5: Solve for x
    x = 7,643,339,779,710.74/2,852,047.76
  6. Step 6: Final answer
    x = 2,679,948.03

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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.