Home / 3,219,002.70-4,828,504.05-975,140.70

Finding the Fourth Proportional to 3,219,002.70, 4,828,504.05 and 975,140.70

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Solution

The fourth proportional to 3,219,002.70, 4,828,504.05 and 975,140.70 is: 1,462,711.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,002.70 : 4,828,504.05 = 975,140.70 : x
  2. Step 2: Convert to fraction form
    3,219,002.70/4,828,504.05 = 975,140.70/x
  3. Step 3: Cross multiply
    3,219,002.70x = 4,828,504.05 × 975,140.70
  4. Step 4: Simplify right side
    3,219,002.70x = 4,708,470,819,269.84
  5. Step 5: Solve for x
    x = 4,708,470,819,269.84/3,219,002.70
  6. Step 6: Final answer
    x = 1,462,711.05

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Similar ratio
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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.