Home / 3,641,214.06-5,024,886.08-1,987,376.45

Finding the Fourth Proportional to 3,641,214.06, 5,024,886.08 and 1,987,376.45

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Solution

The fourth proportional to 3,641,214.06, 5,024,886.08 and 1,987,376.45 is: 2,742,585.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,214.06 : 5,024,886.08 = 1,987,376.45 : x
  2. Step 2: Convert to fraction form
    3,641,214.06/5,024,886.08 = 1,987,376.45/x
  3. Step 3: Cross multiply
    3,641,214.06x = 5,024,886.08 × 1,987,376.45
  4. Step 4: Simplify right side
    3,641,214.06x = 9,986,340,224,263.50
  5. Step 5: Solve for x
    x = 9,986,340,224,263.50/3,641,214.06
  6. Step 6: Final answer
    x = 2,742,585.32

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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.