Home / 2,848,637.89-3,931,120.16-1,559,478.27

Finding the Fourth Proportional to 2,848,637.89, 3,931,120.16 and 1,559,478.27

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Solution

The fourth proportional to 2,848,637.89, 3,931,120.16 and 1,559,478.27 is: 2,152,079.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,637.89 : 3,931,120.16 = 1,559,478.27 : x
  2. Step 2: Convert to fraction form
    2,848,637.89/3,931,120.16 = 1,559,478.27/x
  3. Step 3: Cross multiply
    2,848,637.89x = 3,931,120.16 × 1,559,478.27
  4. Step 4: Simplify right side
    2,848,637.89x = 6,130,496,465,730.79
  5. Step 5: Solve for x
    x = 6,130,496,465,730.79/2,848,637.89
  6. Step 6: Final answer
    x = 2,152,079.95

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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.