Home / 3,076,779.76-4,246,000.94-1,700,155.30

Finding the Fourth Proportional to 3,076,779.76, 4,246,000.94 and 1,700,155.30

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Solution

The fourth proportional to 3,076,779.76, 4,246,000.94 and 1,700,155.30 is: 2,346,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,779.76 : 4,246,000.94 = 1,700,155.30 : x
  2. Step 2: Convert to fraction form
    3,076,779.76/4,246,000.94 = 1,700,155.30/x
  3. Step 3: Cross multiply
    3,076,779.76x = 4,246,000.94 × 1,700,155.30
  4. Step 4: Simplify right side
    3,076,779.76x = 7,218,860,982,830.20
  5. Step 5: Solve for x
    x = 7,218,860,982,830.20/3,076,779.76
  6. Step 6: Final answer
    x = 2,346,239.10

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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.