Home / 2,047,357.45-3,071,036.18-2,020,785.40

Finding the Fourth Proportional to 2,047,357.45, 3,071,036.18 and 2,020,785.40

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Solution

The fourth proportional to 2,047,357.45, 3,071,036.18 and 2,020,785.40 is: 3,031,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,357.45 : 3,071,036.18 = 2,020,785.40 : x
  2. Step 2: Convert to fraction form
    2,047,357.45/3,071,036.18 = 2,020,785.40/x
  3. Step 3: Cross multiply
    2,047,357.45x = 3,071,036.18 × 2,020,785.40
  4. Step 4: Simplify right side
    2,047,357.45x = 6,205,905,065,311.85
  5. Step 5: Solve for x
    x = 6,205,905,065,311.85/2,047,357.45
  6. Step 6: Final answer
    x = 3,031,178.10

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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.