Home / 3,039,918.57-4,570,815.56-2,802,931.70

Finding the Fourth Proportional to 3,039,918.57, 4,570,815.56 and 2,802,931.70

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Solution

The fourth proportional to 3,039,918.57, 4,570,815.56 and 2,802,931.70 is: 4,214,482.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,918.57 : 4,570,815.56 = 2,802,931.70 : x
  2. Step 2: Convert to fraction form
    3,039,918.57/4,570,815.56 = 2,802,931.70/x
  3. Step 3: Cross multiply
    3,039,918.57x = 4,570,815.56 × 2,802,931.70
  4. Step 4: Simplify right side
    3,039,918.57x = 12,811,683,791,108.51
  5. Step 5: Solve for x
    x = 12,811,683,791,108.51/3,039,918.57
  6. Step 6: Final answer
    x = 4,214,482.56

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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.