Home / 3,220,341.57-4,444,077.78-1,750,258.40

Finding the Fourth Proportional to 3,220,341.57, 4,444,077.78 and 1,750,258.40

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Solution

The fourth proportional to 3,220,341.57, 4,444,077.78 and 1,750,258.40 is: 2,415,360.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,341.57 : 4,444,077.78 = 1,750,258.40 : x
  2. Step 2: Convert to fraction form
    3,220,341.57/4,444,077.78 = 1,750,258.40/x
  3. Step 3: Cross multiply
    3,220,341.57x = 4,444,077.78 × 1,750,258.40
  4. Step 4: Simplify right side
    3,220,341.57x = 7,778,284,442,477.96
  5. Step 5: Solve for x
    x = 7,778,284,442,477.96/3,220,341.57
  6. Step 6: Final answer
    x = 2,415,360.07

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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.