Home / 4,893,702.21-7,340,627.14-1,698,929.87

Finding the Fourth Proportional to 4,893,702.21, 7,340,627.14 and 1,698,929.87

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Solution

The fourth proportional to 4,893,702.21, 7,340,627.14 and 1,698,929.87 is: 2,548,420.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,702.21 : 7,340,627.14 = 1,698,929.87 : x
  2. Step 2: Convert to fraction form
    4,893,702.21/7,340,627.14 = 1,698,929.87/x
  3. Step 3: Cross multiply
    4,893,702.21x = 7,340,627.14 × 1,698,929.87
  4. Step 4: Simplify right side
    4,893,702.21x = 12,471,210,671,728.21
  5. Step 5: Solve for x
    x = 12,471,210,671,728.21/4,893,702.21
  6. Step 6: Final answer
    x = 2,548,420.43

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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.