Home / 4,896,143.46-6,754,742.01-2,830,779.54

Finding the Fourth Proportional to 4,896,143.46, 6,754,742.01 and 2,830,779.54

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Solution

The fourth proportional to 4,896,143.46, 6,754,742.01 and 2,830,779.54 is: 3,905,356.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,143.46 : 6,754,742.01 = 2,830,779.54 : x
  2. Step 2: Convert to fraction form
    4,896,143.46/6,754,742.01 = 2,830,779.54/x
  3. Step 3: Cross multiply
    4,896,143.46x = 6,754,742.01 × 2,830,779.54
  4. Step 4: Simplify right side
    4,896,143.46x = 19,121,185,479,886.48
  5. Step 5: Solve for x
    x = 19,121,185,479,886.48/4,896,143.46
  6. Step 6: Final answer
    x = 3,905,356.46

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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.