Home / 4,849,340.80-7,269,345.60-3,769,254.40

Finding the Fourth Proportional to 4,849,340.80, 7,269,345.60 and 3,769,254.40

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Solution

The fourth proportional to 4,849,340.80, 7,269,345.60 and 3,769,254.40 is: 5,650,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,340.80 : 7,269,345.60 = 3,769,254.40 : x
  2. Step 2: Convert to fraction form
    4,849,340.80/7,269,345.60 = 3,769,254.40/x
  3. Step 3: Cross multiply
    4,849,340.80x = 7,269,345.60 × 3,769,254.40
  4. Step 4: Simplify right side
    4,849,340.80x = 27,400,012,887,920.64
  5. Step 5: Solve for x
    x = 27,400,012,887,920.64/4,849,340.80
  6. Step 6: Final answer
    x = 5,650,255.16

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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.