Home / 4,639,113-6,404,775.30-3,032,280.36

Finding the Fourth Proportional to 4,639,113, 6,404,775.30 and 3,032,280.36

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Solution

The fourth proportional to 4,639,113, 6,404,775.30 and 3,032,280.36 is: 4,186,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,113 : 6,404,775.30 = 3,032,280.36 : x
  2. Step 2: Convert to fraction form
    4,639,113/6,404,775.30 = 3,032,280.36/x
  3. Step 3: Cross multiply
    4,639,113x = 6,404,775.30 × 3,032,280.36
  4. Step 4: Simplify right side
    4,639,113x = 19,421,074,352,403.11
  5. Step 5: Solve for x
    x = 19,421,074,352,403.11/4,639,113
  6. Step 6: Final answer
    x = 4,186,376.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.