Home / 2,214,239.40-3,309,226.02-1,616,459.40

Finding the Fourth Proportional to 2,214,239.40, 3,309,226.02 and 1,616,459.40

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Solution

The fourth proportional to 2,214,239.40, 3,309,226.02 and 1,616,459.40 is: 2,415,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,239.40 : 3,309,226.02 = 1,616,459.40 : x
  2. Step 2: Convert to fraction form
    2,214,239.40/3,309,226.02 = 1,616,459.40/x
  3. Step 3: Cross multiply
    2,214,239.40x = 3,309,226.02 × 1,616,459.40
  4. Step 4: Simplify right side
    2,214,239.40x = 5,349,229,506,753.59
  5. Step 5: Solve for x
    x = 5,349,229,506,753.59/2,214,239.40
  6. Step 6: Final answer
    x = 2,415,831.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.