Home / 4,281,045.37-6,422,639.69-1,248,411.57

Finding the Fourth Proportional to 4,281,045.37, 6,422,639.69 and 1,248,411.57

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Solution

The fourth proportional to 4,281,045.37, 6,422,639.69 and 1,248,411.57 is: 1,872,929.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,045.37 : 6,422,639.69 = 1,248,411.57 : x
  2. Step 2: Convert to fraction form
    4,281,045.37/6,422,639.69 = 1,248,411.57/x
  3. Step 3: Cross multiply
    4,281,045.37x = 6,422,639.69 × 1,248,411.57
  4. Step 4: Simplify right side
    4,281,045.37x = 8,018,097,698,937.21
  5. Step 5: Solve for x
    x = 8,018,097,698,937.21/4,281,045.37
  6. Step 6: Final answer
    x = 1,872,929.86

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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.