Home / 4,495,510.40-6,743,265.60-1,300,740.80

Finding the Fourth Proportional to 4,495,510.40, 6,743,265.60 and 1,300,740.80

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Solution

The fourth proportional to 4,495,510.40, 6,743,265.60 and 1,300,740.80 is: 1,951,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495,510.40 : 6,743,265.60 = 1,300,740.80 : x
  2. Step 2: Convert to fraction form
    4,495,510.40/6,743,265.60 = 1,300,740.80/x
  3. Step 3: Cross multiply
    4,495,510.40x = 6,743,265.60 × 1,300,740.80
  4. Step 4: Simplify right side
    4,495,510.40x = 8,771,240,691,156.48
  5. Step 5: Solve for x
    x = 8,771,240,691,156.48/4,495,510.40
  6. Step 6: Final answer
    x = 1,951,111.20

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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.