Home / 2,013,739.28-3,020,278.59-554,445.30

Finding the Fourth Proportional to 2,013,739.28, 3,020,278.59 and 554,445.30

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Solution

The fourth proportional to 2,013,739.28, 3,020,278.59 and 554,445.30 is: 831,577.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,739.28 : 3,020,278.59 = 554,445.30 : x
  2. Step 2: Convert to fraction form
    2,013,739.28/3,020,278.59 = 554,445.30/x
  3. Step 3: Cross multiply
    2,013,739.28x = 3,020,278.59 × 554,445.30
  4. Step 4: Simplify right side
    2,013,739.28x = 1,674,579,280,242.17
  5. Step 5: Solve for x
    x = 1,674,579,280,242.17/2,013,739.28
  6. Step 6: Final answer
    x = 831,577.01

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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.