Home / 2,429,278.32-3,352,384.35-1,341,623.28

Finding the Fourth Proportional to 2,429,278.32, 3,352,384.35 and 1,341,623.28

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Solution

The fourth proportional to 2,429,278.32, 3,352,384.35 and 1,341,623.28 is: 1,851,429.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,278.32 : 3,352,384.35 = 1,341,623.28 : x
  2. Step 2: Convert to fraction form
    2,429,278.32/3,352,384.35 = 1,341,623.28/x
  3. Step 3: Cross multiply
    2,429,278.32x = 3,352,384.35 × 1,341,623.28
  4. Step 4: Simplify right side
    2,429,278.32x = 4,497,636,887,467.67
  5. Step 5: Solve for x
    x = 4,497,636,887,467.67/2,429,278.32
  6. Step 6: Final answer
    x = 1,851,429.23

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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.