Home / 3,742,857.40-5,616,230.10-1,748,313.40

Finding the Fourth Proportional to 3,742,857.40, 5,616,230.10 and 1,748,313.40

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Solution

The fourth proportional to 3,742,857.40, 5,616,230.10 and 1,748,313.40 is: 2,623,378.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,857.40 : 5,616,230.10 = 1,748,313.40 : x
  2. Step 2: Convert to fraction form
    3,742,857.40/5,616,230.10 = 1,748,313.40/x
  3. Step 3: Cross multiply
    3,742,857.40x = 5,616,230.10 × 1,748,313.40
  4. Step 4: Simplify right side
    3,742,857.40x = 9,818,930,341,313.34
  5. Step 5: Solve for x
    x = 9,818,930,341,313.34/3,742,857.40
  6. Step 6: Final answer
    x = 2,623,378.16

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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.