Home / 4,383,013.60-6,574,520.40-2,871,359.20

Finding the Fourth Proportional to 4,383,013.60, 6,574,520.40 and 2,871,359.20

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Solution

The fourth proportional to 4,383,013.60, 6,574,520.40 and 2,871,359.20 is: 4,307,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,013.60 : 6,574,520.40 = 2,871,359.20 : x
  2. Step 2: Convert to fraction form
    4,383,013.60/6,574,520.40 = 2,871,359.20/x
  3. Step 3: Cross multiply
    4,383,013.60x = 6,574,520.40 × 2,871,359.20
  4. Step 4: Simplify right side
    4,383,013.60x = 18,877,809,636,127.68
  5. Step 5: Solve for x
    x = 18,877,809,636,127.68/4,383,013.60
  6. Step 6: Final answer
    x = 4,307,038.80

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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.