Home / 4,966,589.80-7,448,135.10-1,771,820.20

Finding the Fourth Proportional to 4,966,589.80, 7,448,135.10 and 1,771,820.20

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Solution

The fourth proportional to 4,966,589.80, 7,448,135.10 and 1,771,820.20 is: 2,657,106.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,589.80 : 7,448,135.10 = 1,771,820.20 : x
  2. Step 2: Convert to fraction form
    4,966,589.80/7,448,135.10 = 1,771,820.20/x
  3. Step 3: Cross multiply
    4,966,589.80x = 7,448,135.10 × 1,771,820.20
  4. Step 4: Simplify right side
    4,966,589.80x = 13,196,756,222,509.02
  5. Step 5: Solve for x
    x = 13,196,756,222,509.02/4,966,589.80
  6. Step 6: Final answer
    x = 2,657,106.13

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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.