Home / 3,075,320.40-4,602,094.20-2,680,299.60

Finding the Fourth Proportional to 3,075,320.40, 4,602,094.20 and 2,680,299.60

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Solution

The fourth proportional to 3,075,320.40, 4,602,094.20 and 2,680,299.60 is: 4,010,961.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,320.40 : 4,602,094.20 = 2,680,299.60 : x
  2. Step 2: Convert to fraction form
    3,075,320.40/4,602,094.20 = 2,680,299.60/x
  3. Step 3: Cross multiply
    3,075,320.40x = 4,602,094.20 × 2,680,299.60
  4. Step 4: Simplify right side
    3,075,320.40x = 12,334,991,243,422.32
  5. Step 5: Solve for x
    x = 12,334,991,243,422.32/3,075,320.40
  6. Step 6: Final answer
    x = 4,010,961.34

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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.