Home / 4,139,448.04-6,209,173.66-1,862,313.16

Finding the Fourth Proportional to 4,139,448.04, 6,209,173.66 and 1,862,313.16

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Solution

The fourth proportional to 4,139,448.04, 6,209,173.66 and 1,862,313.16 is: 2,793,470.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,448.04 : 6,209,173.66 = 1,862,313.16 : x
  2. Step 2: Convert to fraction form
    4,139,448.04/6,209,173.66 = 1,862,313.16/x
  3. Step 3: Cross multiply
    4,139,448.04x = 6,209,173.66 × 1,862,313.16
  4. Step 4: Simplify right side
    4,139,448.04x = 11,563,425,819,743.37
  5. Step 5: Solve for x
    x = 11,563,425,819,743.37/4,139,448.04
  6. Step 6: Final answer
    x = 2,793,470.46

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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.