Home / 2,417,547.80-3,626,321.70-1,661,720.60

Finding the Fourth Proportional to 2,417,547.80, 3,626,321.70 and 1,661,720.60

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Solution

The fourth proportional to 2,417,547.80, 3,626,321.70 and 1,661,720.60 is: 2,492,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,547.80 : 3,626,321.70 = 1,661,720.60 : x
  2. Step 2: Convert to fraction form
    2,417,547.80/3,626,321.70 = 1,661,720.60/x
  3. Step 3: Cross multiply
    2,417,547.80x = 3,626,321.70 × 1,661,720.60
  4. Step 4: Simplify right side
    2,417,547.80x = 6,025,933,471,117.02
  5. Step 5: Solve for x
    x = 6,025,933,471,117.02/2,417,547.80
  6. Step 6: Final answer
    x = 2,492,580.90

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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.