Home / 2,742,165.90-4,113,631.58-1,144,362.74

Finding the Fourth Proportional to 2,742,165.90, 4,113,631.58 and 1,144,362.74

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Solution

The fourth proportional to 2,742,165.90, 4,113,631.58 and 1,144,362.74 is: 1,716,703.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,165.90 : 4,113,631.58 = 1,144,362.74 : x
  2. Step 2: Convert to fraction form
    2,742,165.90/4,113,631.58 = 1,144,362.74/x
  3. Step 3: Cross multiply
    2,742,165.90x = 4,113,631.58 × 1,144,362.74
  4. Step 4: Simplify right side
    2,742,165.90x = 4,707,486,679,949.36
  5. Step 5: Solve for x
    x = 4,707,486,679,949.36/2,742,165.90
  6. Step 6: Final answer
    x = 1,716,703.82

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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.