Home / 2,430,314.76-3,353,821.02-1,342,661.16

Finding the Fourth Proportional to 2,430,314.76, 3,353,821.02 and 1,342,661.16

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Solution

The fourth proportional to 2,430,314.76, 3,353,821.02 and 1,342,661.16 is: 1,852,865.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,314.76 : 3,353,821.02 = 1,342,661.16 : x
  2. Step 2: Convert to fraction form
    2,430,314.76/3,353,821.02 = 1,342,661.16/x
  3. Step 3: Cross multiply
    2,430,314.76x = 3,353,821.02 × 1,342,661.16
  4. Step 4: Simplify right side
    2,430,314.76x = 4,503,045,221,145.58
  5. Step 5: Solve for x
    x = 4,503,045,221,145.58/2,430,314.76
  6. Step 6: Final answer
    x = 1,852,865.03

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Double scale
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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.