Home / 2,345,528.34-3,236,483.79-1,312,982.46

Finding the Fourth Proportional to 2,345,528.34, 3,236,483.79 and 1,312,982.46

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Solution

The fourth proportional to 2,345,528.34, 3,236,483.79 and 1,312,982.46 is: 1,811,722.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,528.34 : 3,236,483.79 = 1,312,982.46 : x
  2. Step 2: Convert to fraction form
    2,345,528.34/3,236,483.79 = 1,312,982.46/x
  3. Step 3: Cross multiply
    2,345,528.34x = 3,236,483.79 × 1,312,982.46
  4. Step 4: Simplify right side
    2,345,528.34x = 4,249,446,448,344.32
  5. Step 5: Solve for x
    x = 4,249,446,448,344.32/2,345,528.34
  6. Step 6: Final answer
    x = 1,811,722.49

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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.