Home / 2,807,295.59-4,210,521.01-785,277.40

Finding the Fourth Proportional to 2,807,295.59, 4,210,521.01 and 785,277.40

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Solution

The fourth proportional to 2,807,295.59, 4,210,521.01 and 785,277.40 is: 1,177,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,295.59 : 4,210,521.01 = 785,277.40 : x
  2. Step 2: Convert to fraction form
    2,807,295.59/4,210,521.01 = 785,277.40/x
  3. Step 3: Cross multiply
    2,807,295.59x = 4,210,521.01 × 785,277.40
  4. Step 4: Simplify right side
    2,807,295.59x = 3,306,426,991,378.17
  5. Step 5: Solve for x
    x = 3,306,426,991,378.17/2,807,295.59
  6. Step 6: Final answer
    x = 1,177,797.95

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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.