Home / 3,034,483.51-4,551,176.90-874,977.68

Finding the Fourth Proportional to 3,034,483.51, 4,551,176.90 and 874,977.68

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Solution

The fourth proportional to 3,034,483.51, 4,551,176.90 and 874,977.68 is: 1,312,308.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,483.51 : 4,551,176.90 = 874,977.68 : x
  2. Step 2: Convert to fraction form
    3,034,483.51/4,551,176.90 = 874,977.68/x
  3. Step 3: Cross multiply
    3,034,483.51x = 4,551,176.90 × 874,977.68
  4. Step 4: Simplify right side
    3,034,483.51x = 3,982,178,178,100.82
  5. Step 5: Solve for x
    x = 3,982,178,178,100.82/3,034,483.51
  6. Step 6: Final answer
    x = 1,312,308.39

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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.