Home / 2,837,271.65-3,915,322.05-1,676,090.79

Finding the Fourth Proportional to 2,837,271.65, 3,915,322.05 and 1,676,090.79

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Solution

The fourth proportional to 2,837,271.65, 3,915,322.05 and 1,676,090.79 is: 2,312,938.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,271.65 : 3,915,322.05 = 1,676,090.79 : x
  2. Step 2: Convert to fraction form
    2,837,271.65/3,915,322.05 = 1,676,090.79/x
  3. Step 3: Cross multiply
    2,837,271.65x = 3,915,322.05 × 1,676,090.79
  4. Step 4: Simplify right side
    2,837,271.65x = 6,562,435,199,931.86
  5. Step 5: Solve for x
    x = 6,562,435,199,931.86/2,837,271.65
  6. Step 6: Final answer
    x = 2,312,938.63

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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.