Home / 2,170,851.64-3,256,434.23-573,393.94

Finding the Fourth Proportional to 2,170,851.64, 3,256,434.23 and 573,393.94

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Solution

The fourth proportional to 2,170,851.64, 3,256,434.23 and 573,393.94 is: 860,132.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,851.64 : 3,256,434.23 = 573,393.94 : x
  2. Step 2: Convert to fraction form
    2,170,851.64/3,256,434.23 = 573,393.94/x
  3. Step 3: Cross multiply
    2,170,851.64x = 3,256,434.23 × 573,393.94
  4. Step 4: Simplify right side
    2,170,851.64x = 1,867,219,642,482.51
  5. Step 5: Solve for x
    x = 1,867,219,642,482.51/2,170,851.64
  6. Step 6: Final answer
    x = 860,132.31

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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.