Home / 2,037,465.96-3,054,055.32-688,349.40

Finding the Fourth Proportional to 2,037,465.96, 3,054,055.32 and 688,349.40

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Solution

The fourth proportional to 2,037,465.96, 3,054,055.32 and 688,349.40 is: 1,031,799.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,465.96 : 3,054,055.32 = 688,349.40 : x
  2. Step 2: Convert to fraction form
    2,037,465.96/3,054,055.32 = 688,349.40/x
  3. Step 3: Cross multiply
    2,037,465.96x = 3,054,055.32 × 688,349.40
  4. Step 4: Simplify right side
    2,037,465.96x = 2,102,257,147,088.81
  5. Step 5: Solve for x
    x = 2,102,257,147,088.81/2,037,465.96
  6. Step 6: Final answer
    x = 1,031,799.89

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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.