Home / 4,993,425.81-6,890,925.29-2,818,425.15

Finding the Fourth Proportional to 4,993,425.81, 6,890,925.29 and 2,818,425.15

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Solution

The fourth proportional to 4,993,425.81, 6,890,925.29 and 2,818,425.15 is: 3,889,425.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,425.81 : 6,890,925.29 = 2,818,425.15 : x
  2. Step 2: Convert to fraction form
    4,993,425.81/6,890,925.29 = 2,818,425.15/x
  3. Step 3: Cross multiply
    4,993,425.81x = 6,890,925.29 × 2,818,425.15
  4. Step 4: Simplify right side
    4,993,425.81x = 19,421,557,130,014.92
  5. Step 5: Solve for x
    x = 19,421,557,130,014.92/4,993,425.81
  6. Step 6: Final answer
    x = 3,889,425.39

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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.