Home / 4,020,798.98-6,031,186.32-1,624,615.40

Finding the Fourth Proportional to 4,020,798.98, 6,031,186.32 and 1,624,615.40

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Solution

The fourth proportional to 4,020,798.98, 6,031,186.32 and 1,624,615.40 is: 2,436,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,798.98 : 6,031,186.32 = 1,624,615.40 : x
  2. Step 2: Convert to fraction form
    4,020,798.98/6,031,186.32 = 1,624,615.40/x
  3. Step 3: Cross multiply
    4,020,798.98x = 6,031,186.32 × 1,624,615.40
  4. Step 4: Simplify right side
    4,020,798.98x = 9,798,358,175,741.33
  5. Step 5: Solve for x
    x = 9,798,358,175,741.33/4,020,798.98
  6. Step 6: Final answer
    x = 2,436,918.19

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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.