Home / 3,050,018.04-4,209,528.78-1,692,328.44

Finding the Fourth Proportional to 3,050,018.04, 4,209,528.78 and 1,692,328.44

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Solution

The fourth proportional to 3,050,018.04, 4,209,528.78 and 1,692,328.44 is: 2,335,692.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,018.04 : 4,209,528.78 = 1,692,328.44 : x
  2. Step 2: Convert to fraction form
    3,050,018.04/4,209,528.78 = 1,692,328.44/x
  3. Step 3: Cross multiply
    3,050,018.04x = 4,209,528.78 × 1,692,328.44
  4. Step 4: Simplify right side
    3,050,018.04x = 7,123,905,273,392.50
  5. Step 5: Solve for x
    x = 7,123,905,273,392.50/3,050,018.04
  6. Step 6: Final answer
    x = 2,335,692.83

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1.5x scale

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.