Home / 2,390,457.41-3,298,735.04-1,302,705.77

Finding the Fourth Proportional to 2,390,457.41, 3,298,735.04 and 1,302,705.77

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Solution

The fourth proportional to 2,390,457.41, 3,298,735.04 and 1,302,705.77 is: 1,797,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,457.41 : 3,298,735.04 = 1,302,705.77 : x
  2. Step 2: Convert to fraction form
    2,390,457.41/3,298,735.04 = 1,302,705.77/x
  3. Step 3: Cross multiply
    2,390,457.41x = 3,298,735.04 × 1,302,705.77
  4. Step 4: Simplify right side
    2,390,457.41x = 4,297,281,147,301.98
  5. Step 5: Solve for x
    x = 4,297,281,147,301.98/2,390,457.41
  6. Step 6: Final answer
    x = 1,797,681.54

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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.