Home / 2,458,718.40-3,688,077.60-2,352,430.20

Finding the Fourth Proportional to 2,458,718.40, 3,688,077.60 and 2,352,430.20

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Solution

The fourth proportional to 2,458,718.40, 3,688,077.60 and 2,352,430.20 is: 3,528,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,718.40 : 3,688,077.60 = 2,352,430.20 : x
  2. Step 2: Convert to fraction form
    2,458,718.40/3,688,077.60 = 2,352,430.20/x
  3. Step 3: Cross multiply
    2,458,718.40x = 3,688,077.60 × 2,352,430.20
  4. Step 4: Simplify right side
    2,458,718.40x = 8,675,945,126,183.52
  5. Step 5: Solve for x
    x = 8,675,945,126,183.52/2,458,718.40
  6. Step 6: Final answer
    x = 3,528,645.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.