Home / 3,549,547.80-5,321,211.30-2,130,168.60

Finding the Fourth Proportional to 3,549,547.80, 5,321,211.30 and 2,130,168.60

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Solution

The fourth proportional to 3,549,547.80, 5,321,211.30 and 2,130,168.60 is: 3,193,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,547.80 : 5,321,211.30 = 2,130,168.60 : x
  2. Step 2: Convert to fraction form
    3,549,547.80/5,321,211.30 = 2,130,168.60/x
  3. Step 3: Cross multiply
    3,549,547.80x = 5,321,211.30 × 2,130,168.60
  4. Step 4: Simplify right side
    3,549,547.80x = 11,335,077,225,225.18
  5. Step 5: Solve for x
    x = 11,335,077,225,225.18/3,549,547.80
  6. Step 6: Final answer
    x = 3,193,386.27

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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.