Home / 2,871,807.40-4,307,711.10-2,340,366.40

Finding the Fourth Proportional to 2,871,807.40, 4,307,711.10 and 2,340,366.40

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Solution

The fourth proportional to 2,871,807.40, 4,307,711.10 and 2,340,366.40 is: 3,510,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,807.40 : 4,307,711.10 = 2,340,366.40 : x
  2. Step 2: Convert to fraction form
    2,871,807.40/4,307,711.10 = 2,340,366.40/x
  3. Step 3: Cross multiply
    2,871,807.40x = 4,307,711.10 × 2,340,366.40
  4. Step 4: Simplify right side
    2,871,807.40x = 10,081,622,319,347.04
  5. Step 5: Solve for x
    x = 10,081,622,319,347.04/2,871,807.40
  6. Step 6: Final answer
    x = 3,510,549.60

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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.