Home / 2,742,893.10-4,114,339.65-2,336,985.90

Finding the Fourth Proportional to 2,742,893.10, 4,114,339.65 and 2,336,985.90

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Solution

The fourth proportional to 2,742,893.10, 4,114,339.65 and 2,336,985.90 is: 3,505,478.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,893.10 : 4,114,339.65 = 2,336,985.90 : x
  2. Step 2: Convert to fraction form
    2,742,893.10/4,114,339.65 = 2,336,985.90/x
  3. Step 3: Cross multiply
    2,742,893.10x = 4,114,339.65 × 2,336,985.90
  4. Step 4: Simplify right side
    2,742,893.10x = 9,615,153,749,860.93
  5. Step 5: Solve for x
    x = 9,615,153,749,860.93/2,742,893.10
  6. Step 6: Final answer
    x = 3,505,478.85

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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.