Home / 2,389,363.36-3,297,320-1,316,275.36

Finding the Fourth Proportional to 2,389,363.36, 3,297,320 and 1,316,275.36

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Solution

The fourth proportional to 2,389,363.36, 3,297,320 and 1,316,275.36 is: 1,816,459.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,363.36 : 3,297,320 = 1,316,275.36 : x
  2. Step 2: Convert to fraction form
    2,389,363.36/3,297,320 = 1,316,275.36/x
  3. Step 3: Cross multiply
    2,389,363.36x = 3,297,320 × 1,316,275.36
  4. Step 4: Simplify right side
    2,389,363.36x = 4,340,181,070,035.20
  5. Step 5: Solve for x
    x = 4,340,181,070,035.20/2,389,363.36
  6. Step 6: Final answer
    x = 1,816,459.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.