Home / 3,853,386.90-5,773,859.55-2,430,897.30

Finding the Fourth Proportional to 3,853,386.90, 5,773,859.55 and 2,430,897.30

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Solution

The fourth proportional to 3,853,386.90, 5,773,859.55 and 2,430,897.30 is: 3,642,421.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,386.90 : 5,773,859.55 = 2,430,897.30 : x
  2. Step 2: Convert to fraction form
    3,853,386.90/5,773,859.55 = 2,430,897.30/x
  3. Step 3: Cross multiply
    3,853,386.90x = 5,773,859.55 × 2,430,897.30
  4. Step 4: Simplify right side
    3,853,386.90x = 14,035,659,590,674.21
  5. Step 5: Solve for x
    x = 14,035,659,590,674.21/3,853,386.90
  6. Step 6: Final answer
    x = 3,642,421.58

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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.