Home / 3,011,174.60-4,155,308.28-1,634,488.70

Finding the Fourth Proportional to 3,011,174.60, 4,155,308.28 and 1,634,488.70

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Solution

The fourth proportional to 3,011,174.60, 4,155,308.28 and 1,634,488.70 is: 2,255,533.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,174.60 : 4,155,308.28 = 1,634,488.70 : x
  2. Step 2: Convert to fraction form
    3,011,174.60/4,155,308.28 = 1,634,488.70/x
  3. Step 3: Cross multiply
    3,011,174.60x = 4,155,308.28 × 1,634,488.70
  4. Step 4: Simplify right side
    3,011,174.60x = 6,791,804,407,899.90
  5. Step 5: Solve for x
    x = 6,791,804,407,899.90/3,011,174.60
  6. Step 6: Final answer
    x = 2,255,533.25

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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.