Home / 2,408,763.66-3,323,854.35-1,390,496.46

Finding the Fourth Proportional to 2,408,763.66, 3,323,854.35 and 1,390,496.46

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Solution

The fourth proportional to 2,408,763.66, 3,323,854.35 and 1,390,496.46 is: 1,918,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,763.66 : 3,323,854.35 = 1,390,496.46 : x
  2. Step 2: Convert to fraction form
    2,408,763.66/3,323,854.35 = 1,390,496.46/x
  3. Step 3: Cross multiply
    2,408,763.66x = 3,323,854.35 × 1,390,496.46
  4. Step 4: Simplify right side
    2,408,763.66x = 4,621,807,707,230.60
  5. Step 5: Solve for x
    x = 4,621,807,707,230.60/2,408,763.66
  6. Step 6: Final answer
    x = 1,918,746.86

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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.