Home / 3,617,690.70-5,421,870.45-2,772,050.70

Finding the Fourth Proportional to 3,617,690.70, 5,421,870.45 and 2,772,050.70

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Solution

The fourth proportional to 3,617,690.70, 5,421,870.45 and 2,772,050.70 is: 4,154,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,690.70 : 5,421,870.45 = 2,772,050.70 : x
  2. Step 2: Convert to fraction form
    3,617,690.70/5,421,870.45 = 2,772,050.70/x
  3. Step 3: Cross multiply
    3,617,690.70x = 5,421,870.45 × 2,772,050.70
  4. Step 4: Simplify right side
    3,617,690.70x = 15,029,699,776,231.82
  5. Step 5: Solve for x
    x = 15,029,699,776,231.82/3,617,690.70
  6. Step 6: Final answer
    x = 4,154,501.04

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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.