Home / 2,935,390.40-4,397,642.40-1,669,457.60

Finding the Fourth Proportional to 2,935,390.40, 4,397,642.40 and 1,669,457.60

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Solution

The fourth proportional to 2,935,390.40, 4,397,642.40 and 1,669,457.60 is: 2,501,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,390.40 : 4,397,642.40 = 1,669,457.60 : x
  2. Step 2: Convert to fraction form
    2,935,390.40/4,397,642.40 = 1,669,457.60/x
  3. Step 3: Cross multiply
    2,935,390.40x = 4,397,642.40 × 1,669,457.60
  4. Step 4: Simplify right side
    2,935,390.40x = 7,341,677,526,762.24
  5. Step 5: Solve for x
    x = 7,341,677,526,762.24/2,935,390.40
  6. Step 6: Final answer
    x = 2,501,090.66

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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.