Home / 2,326,048.76-3,209,476.56-1,358,992.20

Finding the Fourth Proportional to 2,326,048.76, 3,209,476.56 and 1,358,992.20

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Solution

The fourth proportional to 2,326,048.76, 3,209,476.56 and 1,358,992.20 is: 1,875,134.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,048.76 : 3,209,476.56 = 1,358,992.20 : x
  2. Step 2: Convert to fraction form
    2,326,048.76/3,209,476.56 = 1,358,992.20/x
  3. Step 3: Cross multiply
    2,326,048.76x = 3,209,476.56 × 1,358,992.20
  4. Step 4: Simplify right side
    2,326,048.76x = 4,361,653,611,122.83
  5. Step 5: Solve for x
    x = 4,361,653,611,122.83/2,326,048.76
  6. Step 6: Final answer
    x = 1,875,134.21

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1.5x scale

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.