Home / 2,070,597.20-3,104,845.56-947,704.40

Finding the Fourth Proportional to 2,070,597.20, 3,104,845.56 and 947,704.40

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Solution

The fourth proportional to 2,070,597.20, 3,104,845.56 and 947,704.40 is: 1,421,075.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,597.20 : 3,104,845.56 = 947,704.40 : x
  2. Step 2: Convert to fraction form
    2,070,597.20/3,104,845.56 = 947,704.40/x
  3. Step 3: Cross multiply
    2,070,597.20x = 3,104,845.56 × 947,704.40
  4. Step 4: Simplify right side
    2,070,597.20x = 2,942,475,798,532.46
  5. Step 5: Solve for x
    x = 2,942,475,798,532.46/2,070,597.20
  6. Step 6: Final answer
    x = 1,421,075.91

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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.