Home / 2,011,882.02-3,019,152.44-947,228.55

Finding the Fourth Proportional to 2,011,882.02, 3,019,152.44 and 947,228.55

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Solution

The fourth proportional to 2,011,882.02, 3,019,152.44 and 947,228.55 is: 1,421,468.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,882.02 : 3,019,152.44 = 947,228.55 : x
  2. Step 2: Convert to fraction form
    2,011,882.02/3,019,152.44 = 947,228.55/x
  3. Step 3: Cross multiply
    2,011,882.02x = 3,019,152.44 × 947,228.55
  4. Step 4: Simplify right side
    2,011,882.02x = 2,859,827,390,338.23
  5. Step 5: Solve for x
    x = 2,859,827,390,338.23/2,011,882.02
  6. Step 6: Final answer
    x = 1,421,468.74

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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.