Home / 2,911,358.40-4,367,847.75-1,270,179.24

Finding the Fourth Proportional to 2,911,358.40, 4,367,847.75 and 1,270,179.24

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Solution

The fourth proportional to 2,911,358.40, 4,367,847.75 and 1,270,179.24 is: 1,905,622.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,358.40 : 4,367,847.75 = 1,270,179.24 : x
  2. Step 2: Convert to fraction form
    2,911,358.40/4,367,847.75 = 1,270,179.24/x
  3. Step 3: Cross multiply
    2,911,358.40x = 4,367,847.75 × 1,270,179.24
  4. Step 4: Simplify right side
    2,911,358.40x = 5,547,949,535,530.71
  5. Step 5: Solve for x
    x = 5,547,949,535,530.71/2,911,358.40
  6. Step 6: Final answer
    x = 1,905,622.32

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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.