Home / 3,345,124.13-4,615,901.04-1,854,938.34

Finding the Fourth Proportional to 3,345,124.13, 4,615,901.04 and 1,854,938.34

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Solution

The fourth proportional to 3,345,124.13, 4,615,901.04 and 1,854,938.34 is: 2,559,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,124.13 : 4,615,901.04 = 1,854,938.34 : x
  2. Step 2: Convert to fraction form
    3,345,124.13/4,615,901.04 = 1,854,938.34/x
  3. Step 3: Cross multiply
    3,345,124.13x = 4,615,901.04 × 1,854,938.34
  4. Step 4: Simplify right side
    3,345,124.13x = 8,562,211,812,741.87
  5. Step 5: Solve for x
    x = 8,562,211,812,741.87/3,345,124.13
  6. Step 6: Final answer
    x = 2,559,609.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.