Home / 2,848,913.76-3,931,499.18-1,559,753.80

Finding the Fourth Proportional to 2,848,913.76, 3,931,499.18 and 1,559,753.80

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Solution

The fourth proportional to 2,848,913.76, 3,931,499.18 and 1,559,753.80 is: 2,152,459.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,913.76 : 3,931,499.18 = 1,559,753.80 : x
  2. Step 2: Convert to fraction form
    2,848,913.76/3,931,499.18 = 1,559,753.80/x
  3. Step 3: Cross multiply
    2,848,913.76x = 3,931,499.18 × 1,559,753.80
  4. Step 4: Simplify right side
    2,848,913.76x = 6,132,170,785,701.89
  5. Step 5: Solve for x
    x = 6,132,170,785,701.89/2,848,913.76
  6. Step 6: Final answer
    x = 2,152,459.25

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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.