Home / 2,742,892.60-4,114,338.90-2,336,985.40

Finding the Fourth Proportional to 2,742,892.60, 4,114,338.90 and 2,336,985.40

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Solution

The fourth proportional to 2,742,892.60, 4,114,338.90 and 2,336,985.40 is: 3,505,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,892.60 : 4,114,338.90 = 2,336,985.40 : x
  2. Step 2: Convert to fraction form
    2,742,892.60/4,114,338.90 = 2,336,985.40/x
  3. Step 3: Cross multiply
    2,742,892.60x = 4,114,338.90 × 2,336,985.40
  4. Step 4: Simplify right side
    2,742,892.60x = 9,615,149,939,952.06
  5. Step 5: Solve for x
    x = 9,615,149,939,952.06/2,742,892.60
  6. Step 6: Final answer
    x = 3,505,478.10

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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.