Home / 2,430,486.60-3,354,139.17-1,342,828.32

Finding the Fourth Proportional to 2,430,486.60, 3,354,139.17 and 1,342,828.32

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Solution

The fourth proportional to 2,430,486.60, 3,354,139.17 and 1,342,828.32 is: 1,853,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,486.60 : 3,354,139.17 = 1,342,828.32 : x
  2. Step 2: Convert to fraction form
    2,430,486.60/3,354,139.17 = 1,342,828.32/x
  3. Step 3: Cross multiply
    2,430,486.60x = 3,354,139.17 × 1,342,828.32
  4. Step 4: Simplify right side
    2,430,486.60x = 4,504,033,066,697.30
  5. Step 5: Solve for x
    x = 4,504,033,066,697.30/2,430,486.60
  6. Step 6: Final answer
    x = 1,853,140.46

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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.