Home / 2,434,418.64-3,358,365.84-1,575,256.32

Finding the Fourth Proportional to 2,434,418.64, 3,358,365.84 and 1,575,256.32

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Solution

The fourth proportional to 2,434,418.64, 3,358,365.84 and 1,575,256.32 is: 2,173,121.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434,418.64 : 3,358,365.84 = 1,575,256.32 : x
  2. Step 2: Convert to fraction form
    2,434,418.64/3,358,365.84 = 1,575,256.32/x
  3. Step 3: Cross multiply
    2,434,418.64x = 3,358,365.84 × 1,575,256.32
  4. Step 4: Simplify right side
    2,434,418.64x = 5,290,287,014,332.11
  5. Step 5: Solve for x
    x = 5,290,287,014,332.11/2,434,418.64
  6. Step 6: Final answer
    x = 2,173,121.31

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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.