Home / 2,807,265.87-4,210,459.58-913,994.55

Finding the Fourth Proportional to 2,807,265.87, 4,210,459.58 and 913,994.55

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Solution

The fourth proportional to 2,807,265.87, 4,210,459.58 and 913,994.55 is: 1,370,848.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,265.87 : 4,210,459.58 = 913,994.55 : x
  2. Step 2: Convert to fraction form
    2,807,265.87/4,210,459.58 = 913,994.55/x
  3. Step 3: Cross multiply
    2,807,265.87x = 4,210,459.58 × 913,994.55
  4. Step 4: Simplify right side
    2,807,265.87x = 3,848,337,104,545.32
  5. Step 5: Solve for x
    x = 3,848,337,104,545.32/2,807,265.87
  6. Step 6: Final answer
    x = 1,370,848.82

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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.