Home / 2,671,911.36-4,007,011.68-874,307.52

Finding the Fourth Proportional to 2,671,911.36, 4,007,011.68 and 874,307.52

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Solution

The fourth proportional to 2,671,911.36, 4,007,011.68 and 874,307.52 is: 1,311,181.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,911.36 : 4,007,011.68 = 874,307.52 : x
  2. Step 2: Convert to fraction form
    2,671,911.36/4,007,011.68 = 874,307.52/x
  3. Step 3: Cross multiply
    2,671,911.36x = 4,007,011.68 × 874,307.52
  4. Step 4: Simplify right side
    2,671,911.36x = 3,503,360,444,551.83
  5. Step 5: Solve for x
    x = 3,503,360,444,551.83/2,671,911.36
  6. Step 6: Final answer
    x = 1,311,181.39

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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.