Home / 4,871,967.60-7,307,951.40-1,506,514.80

Finding the Fourth Proportional to 4,871,967.60, 7,307,951.40 and 1,506,514.80

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Solution

The fourth proportional to 4,871,967.60, 7,307,951.40 and 1,506,514.80 is: 2,259,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,967.60 : 7,307,951.40 = 1,506,514.80 : x
  2. Step 2: Convert to fraction form
    4,871,967.60/7,307,951.40 = 1,506,514.80/x
  3. Step 3: Cross multiply
    4,871,967.60x = 7,307,951.40 × 1,506,514.80
  4. Step 4: Simplify right side
    4,871,967.60x = 11,009,536,941,780.72
  5. Step 5: Solve for x
    x = 11,009,536,941,780.72/4,871,967.60
  6. Step 6: Final answer
    x = 2,259,772.20

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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.