Home / 4,851,127.80-7,272,026.10-3,771,041.40

Finding the Fourth Proportional to 4,851,127.80, 7,272,026.10 and 3,771,041.40

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Solution

The fourth proportional to 4,851,127.80, 7,272,026.10 and 3,771,041.40 is: 5,652,935.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,127.80 : 7,272,026.10 = 3,771,041.40 : x
  2. Step 2: Convert to fraction form
    4,851,127.80/7,272,026.10 = 3,771,041.40/x
  3. Step 3: Cross multiply
    4,851,127.80x = 7,272,026.10 × 3,771,041.40
  4. Step 4: Simplify right side
    4,851,127.80x = 27,423,111,484,980.54
  5. Step 5: Solve for x
    x = 27,423,111,484,980.54/4,851,127.80
  6. Step 6: Final answer
    x = 5,652,935.28

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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.