Home / 2,249,997.90-3,104,975.37-1,217,483.16

Finding the Fourth Proportional to 2,249,997.90, 3,104,975.37 and 1,217,483.16

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Solution

The fourth proportional to 2,249,997.90, 3,104,975.37 and 1,217,483.16 is: 1,680,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,997.90 : 3,104,975.37 = 1,217,483.16 : x
  2. Step 2: Convert to fraction form
    2,249,997.90/3,104,975.37 = 1,217,483.16/x
  3. Step 3: Cross multiply
    2,249,997.90x = 3,104,975.37 × 1,217,483.16
  4. Step 4: Simplify right side
    2,249,997.90x = 3,780,255,225,189.77
  5. Step 5: Solve for x
    x = 3,780,255,225,189.77/2,249,997.90
  6. Step 6: Final answer
    x = 1,680,115.00

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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.