Home / 2,848,875.05-3,931,459.03-1,559,835.38

Finding the Fourth Proportional to 2,848,875.05, 3,931,459.03 and 1,559,835.38

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Solution

The fourth proportional to 2,848,875.05, 3,931,459.03 and 1,559,835.38 is: 2,152,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,875.05 : 3,931,459.03 = 1,559,835.38 : x
  2. Step 2: Convert to fraction form
    2,848,875.05/3,931,459.03 = 1,559,835.38/x
  3. Step 3: Cross multiply
    2,848,875.05x = 3,931,459.03 × 1,559,835.38
  4. Step 4: Simplify right side
    2,848,875.05x = 6,132,428,901,792.92
  5. Step 5: Solve for x
    x = 6,132,428,901,792.92/2,848,875.05
  6. Step 6: Final answer
    x = 2,152,579.10

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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.