Home / 2,925,931.12-4,384,908.60-1,789,090

Finding the Fourth Proportional to 2,925,931.12, 4,384,908.60 and 1,789,090

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Solution

The fourth proportional to 2,925,931.12, 4,384,908.60 and 1,789,090 is: 2,681,196.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,931.12 : 4,384,908.60 = 1,789,090 : x
  2. Step 2: Convert to fraction form
    2,925,931.12/4,384,908.60 = 1,789,090/x
  3. Step 3: Cross multiply
    2,925,931.12x = 4,384,908.60 × 1,789,090
  4. Step 4: Simplify right side
    2,925,931.12x = 7,844,996,127,174.00
  5. Step 5: Solve for x
    x = 7,844,996,127,174.00/2,925,931.12
  6. Step 6: Final answer
    x = 2,681,196.45

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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.