Home / 4,897,923.40-7,344,962.70-1,863,677.80

Finding the Fourth Proportional to 4,897,923.40, 7,344,962.70 and 1,863,677.80

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Solution

The fourth proportional to 4,897,923.40, 7,344,962.70 and 1,863,677.80 is: 2,794,785.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,923.40 : 7,344,962.70 = 1,863,677.80 : x
  2. Step 2: Convert to fraction form
    4,897,923.40/7,344,962.70 = 1,863,677.80/x
  3. Step 3: Cross multiply
    4,897,923.40x = 7,344,962.70 × 1,863,677.80
  4. Step 4: Simplify right side
    4,897,923.40x = 13,688,643,925,818.06
  5. Step 5: Solve for x
    x = 13,688,643,925,818.06/4,897,923.40
  6. Step 6: Final answer
    x = 2,794,785.22

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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.