Home / 2,402,281.40-3,315,148.22-1,314,553.07

Finding the Fourth Proportional to 2,402,281.40, 3,315,148.22 and 1,314,553.07

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Solution

The fourth proportional to 2,402,281.40, 3,315,148.22 and 1,314,553.07 is: 1,814,083.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,281.40 : 3,315,148.22 = 1,314,553.07 : x
  2. Step 2: Convert to fraction form
    2,402,281.40/3,315,148.22 = 1,314,553.07/x
  3. Step 3: Cross multiply
    2,402,281.40x = 3,315,148.22 × 1,314,553.07
  4. Step 4: Simplify right side
    2,402,281.40x = 4,357,938,281,680.29
  5. Step 5: Solve for x
    x = 4,357,938,281,680.29/2,402,281.40
  6. Step 6: Final answer
    x = 1,814,083.18

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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.