Home / 3,064,364.78-4,228,510.46-1,886,776.65

Finding the Fourth Proportional to 3,064,364.78, 4,228,510.46 and 1,886,776.65

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Solution

The fourth proportional to 3,064,364.78, 4,228,510.46 and 1,886,776.65 is: 2,603,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,364.78 : 4,228,510.46 = 1,886,776.65 : x
  2. Step 2: Convert to fraction form
    3,064,364.78/4,228,510.46 = 1,886,776.65/x
  3. Step 3: Cross multiply
    3,064,364.78x = 4,228,510.46 × 1,886,776.65
  4. Step 4: Simplify right side
    3,064,364.78x = 7,978,254,806,631.79
  5. Step 5: Solve for x
    x = 7,978,254,806,631.79/3,064,364.78
  6. Step 6: Final answer
    x = 2,603,559.10

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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.