Home / 3,807,312.05-5,708,127.69-2,290,639.57

Finding the Fourth Proportional to 3,807,312.05, 5,708,127.69 and 2,290,639.57

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Solution

The fourth proportional to 3,807,312.05, 5,708,127.69 and 2,290,639.57 is: 3,434,250.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,312.05 : 5,708,127.69 = 2,290,639.57 : x
  2. Step 2: Convert to fraction form
    3,807,312.05/5,708,127.69 = 2,290,639.57/x
  3. Step 3: Cross multiply
    3,807,312.05x = 5,708,127.69 × 2,290,639.57
  4. Step 4: Simplify right side
    3,807,312.05x = 13,075,263,157,326.69
  5. Step 5: Solve for x
    x = 13,075,263,157,326.69/3,807,312.05
  6. Step 6: Final answer
    x = 3,434,250.46

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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.