Home / 2,219,475.43-3,062,547.69-1,347,856.84

Finding the Fourth Proportional to 2,219,475.43, 3,062,547.69 and 1,347,856.84

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Solution

The fourth proportional to 2,219,475.43, 3,062,547.69 and 1,347,856.84 is: 1,859,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,475.43 : 3,062,547.69 = 1,347,856.84 : x
  2. Step 2: Convert to fraction form
    2,219,475.43/3,062,547.69 = 1,347,856.84/x
  3. Step 3: Cross multiply
    2,219,475.43x = 3,062,547.69 × 1,347,856.84
  4. Step 4: Simplify right side
    2,219,475.43x = 4,127,875,851,792.70
  5. Step 5: Solve for x
    x = 4,127,875,851,792.70/2,219,475.43
  6. Step 6: Final answer
    x = 1,859,843.00

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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.