Home / 2,864,364.64-3,952,924.64-1,575,304.80

Finding the Fourth Proportional to 2,864,364.64, 3,952,924.64 and 1,575,304.80

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Solution

The fourth proportional to 2,864,364.64, 3,952,924.64 and 1,575,304.80 is: 2,173,976.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,364.64 : 3,952,924.64 = 1,575,304.80 : x
  2. Step 2: Convert to fraction form
    2,864,364.64/3,952,924.64 = 1,575,304.80/x
  3. Step 3: Cross multiply
    2,864,364.64x = 3,952,924.64 × 1,575,304.80
  4. Step 4: Simplify right side
    2,864,364.64x = 6,227,061,159,430.27
  5. Step 5: Solve for x
    x = 6,227,061,159,430.27/2,864,364.64
  6. Step 6: Final answer
    x = 2,173,976.41

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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.