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Finding the Fourth Proportional to 5,871,301.60, 8,806,952.40 and 1,882,616.80

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Solution

The fourth proportional to 5,871,301.60, 8,806,952.40 and 1,882,616.80 is: 2,823,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,871,301.60 : 8,806,952.40 = 1,882,616.80 : x
  2. Step 2: Convert to fraction form
    5,871,301.60/8,806,952.40 = 1,882,616.80/x
  3. Step 3: Cross multiply
    5,871,301.60x = 8,806,952.40 × 1,882,616.80
  4. Step 4: Simplify right side
    5,871,301.60x = 16,580,116,545,040.32
  5. Step 5: Solve for x
    x = 16,580,116,545,040.32/5,871,301.60
  6. Step 6: Final answer
    x = 2,823,925.20

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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.