Home / 4,966,647.40-7,449,971.10-1,771,877.80

Finding the Fourth Proportional to 4,966,647.40, 7,449,971.10 and 1,771,877.80

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Solution

The fourth proportional to 4,966,647.40, 7,449,971.10 and 1,771,877.80 is: 2,657,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,647.40 : 7,449,971.10 = 1,771,877.80 : x
  2. Step 2: Convert to fraction form
    4,966,647.40/7,449,971.10 = 1,771,877.80/x
  3. Step 3: Cross multiply
    4,966,647.40x = 7,449,971.10 × 1,771,877.80
  4. Step 4: Simplify right side
    4,966,647.40x = 13,200,438,402,731.58
  5. Step 5: Solve for x
    x = 13,200,438,402,731.58/4,966,647.40
  6. Step 6: Final answer
    x = 2,657,816.70

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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.