Home / 2,442,543.40-3,370,590.66-1,354,718.60

Finding the Fourth Proportional to 2,442,543.40, 3,370,590.66 and 1,354,718.60

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Solution

The fourth proportional to 2,442,543.40, 3,370,590.66 and 1,354,718.60 is: 1,869,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,543.40 : 3,370,590.66 = 1,354,718.60 : x
  2. Step 2: Convert to fraction form
    2,442,543.40/3,370,590.66 = 1,354,718.60/x
  3. Step 3: Cross multiply
    2,442,543.40x = 3,370,590.66 × 1,354,718.60
  4. Step 4: Simplify right side
    2,442,543.40x = 4,566,201,860,088.28
  5. Step 5: Solve for x
    x = 4,566,201,860,088.28/2,442,543.40
  6. Step 6: Final answer
    x = 1,869,445.54

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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.