Home / 2,281,648.36-3,148,675.64-1,249,223.08

Finding the Fourth Proportional to 2,281,648.36, 3,148,675.64 and 1,249,223.08

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Solution

The fourth proportional to 2,281,648.36, 3,148,675.64 and 1,249,223.08 is: 1,723,928.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,648.36 : 3,148,675.64 = 1,249,223.08 : x
  2. Step 2: Convert to fraction form
    2,281,648.36/3,148,675.64 = 1,249,223.08/x
  3. Step 3: Cross multiply
    2,281,648.36x = 3,148,675.64 × 1,249,223.08
  4. Step 4: Simplify right side
    2,281,648.36x = 3,933,398,280,921.77
  5. Step 5: Solve for x
    x = 3,933,398,280,921.77/2,281,648.36
  6. Step 6: Final answer
    x = 1,723,928.34

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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.