Home / 2,742,166.90-4,113,633.08-1,144,363.74

Finding the Fourth Proportional to 2,742,166.90, 4,113,633.08 and 1,144,363.74

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Solution

The fourth proportional to 2,742,166.90, 4,113,633.08 and 1,144,363.74 is: 1,716,705.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,166.90 : 4,113,633.08 = 1,144,363.74 : x
  2. Step 2: Convert to fraction form
    2,742,166.90/4,113,633.08 = 1,144,363.74/x
  3. Step 3: Cross multiply
    2,742,166.90x = 4,113,633.08 × 1,144,363.74
  4. Step 4: Simplify right side
    2,742,166.90x = 4,707,492,536,416.52
  5. Step 5: Solve for x
    x = 4,707,492,536,416.52/2,742,166.90
  6. Step 6: Final answer
    x = 1,716,705.33

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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.