Home / 2,440,146.37-3,367,427.03-1,352,442.19

Finding the Fourth Proportional to 2,440,146.37, 3,367,427.03 and 1,352,442.19

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Solution

The fourth proportional to 2,440,146.37, 3,367,427.03 and 1,352,442.19 is: 1,866,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,146.37 : 3,367,427.03 = 1,352,442.19 : x
  2. Step 2: Convert to fraction form
    2,440,146.37/3,367,427.03 = 1,352,442.19/x
  3. Step 3: Cross multiply
    2,440,146.37x = 3,367,427.03 × 1,352,442.19
  4. Step 4: Simplify right side
    2,440,146.37x = 4,554,250,387,118.40
  5. Step 5: Solve for x
    x = 4,554,250,387,118.40/2,440,146.37
  6. Step 6: Final answer
    x = 1,866,384.10

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1.5x scale

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.