Home / 2,045,225.28-2,827,512.72-1,535,041.92

Finding the Fourth Proportional to 2,045,225.28, 2,827,512.72 and 1,535,041.92

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Solution

The fourth proportional to 2,045,225.28, 2,827,512.72 and 1,535,041.92 is: 2,122,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,225.28 : 2,827,512.72 = 1,535,041.92 : x
  2. Step 2: Convert to fraction form
    2,045,225.28/2,827,512.72 = 1,535,041.92/x
  3. Step 3: Cross multiply
    2,045,225.28x = 2,827,512.72 × 1,535,041.92
  4. Step 4: Simplify right side
    2,045,225.28x = 4,340,350,554,533.22
  5. Step 5: Solve for x
    x = 4,340,350,554,533.22/2,045,225.28
  6. Step 6: Final answer
    x = 2,122,187.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.