Home / 3,315,309.54-4,574,806.47-1,865,506.74

Finding the Fourth Proportional to 3,315,309.54, 4,574,806.47 and 1,865,506.74

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Solution

The fourth proportional to 3,315,309.54, 4,574,806.47 and 1,865,506.74 is: 2,574,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,309.54 : 4,574,806.47 = 1,865,506.74 : x
  2. Step 2: Convert to fraction form
    3,315,309.54/4,574,806.47 = 1,865,506.74/x
  3. Step 3: Cross multiply
    3,315,309.54x = 4,574,806.47 × 1,865,506.74
  4. Step 4: Simplify right side
    3,315,309.54x = 8,534,332,303,980.61
  5. Step 5: Solve for x
    x = 8,534,332,303,980.61/3,315,309.54
  6. Step 6: Final answer
    x = 2,574,218.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.