Home / 3,087,127.80-4,643,133.30-2,763,646.20

Finding the Fourth Proportional to 3,087,127.80, 4,643,133.30 and 2,763,646.20

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Solution

The fourth proportional to 3,087,127.80, 4,643,133.30 and 2,763,646.20 is: 4,156,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,127.80 : 4,643,133.30 = 2,763,646.20 : x
  2. Step 2: Convert to fraction form
    3,087,127.80/4,643,133.30 = 2,763,646.20/x
  3. Step 3: Cross multiply
    3,087,127.80x = 4,643,133.30 × 2,763,646.20
  4. Step 4: Simplify right side
    3,087,127.80x = 12,831,977,700,638.46
  5. Step 5: Solve for x
    x = 12,831,977,700,638.46/3,087,127.80
  6. Step 6: Final answer
    x = 4,156,607.22

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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.