Home / 4,155,993.32-6,237,075.45-3,146,386.64

Finding the Fourth Proportional to 4,155,993.32, 6,237,075.45 and 3,146,386.64

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Solution

The fourth proportional to 4,155,993.32, 6,237,075.45 and 3,146,386.64 is: 4,721,915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,993.32 : 6,237,075.45 = 3,146,386.64 : x
  2. Step 2: Convert to fraction form
    4,155,993.32/6,237,075.45 = 3,146,386.64/x
  3. Step 3: Cross multiply
    4,155,993.32x = 6,237,075.45 × 3,146,386.64
  4. Step 4: Simplify right side
    4,155,993.32x = 19,624,250,837,366.61
  5. Step 5: Solve for x
    x = 19,624,250,837,366.61/4,155,993.32
  6. Step 6: Final answer
    x = 4,721,915.88

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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.