Home / 5,202,068.40-7,803,685.80-1,607,806.80

Finding the Fourth Proportional to 5,202,068.40, 7,803,685.80 and 1,607,806.80

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Solution

The fourth proportional to 5,202,068.40, 7,803,685.80 and 1,607,806.80 is: 2,411,890.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,068.40 : 7,803,685.80 = 1,607,806.80 : x
  2. Step 2: Convert to fraction form
    5,202,068.40/7,803,685.80 = 1,607,806.80/x
  3. Step 3: Cross multiply
    5,202,068.40x = 7,803,685.80 × 1,607,806.80
  4. Step 4: Simplify right side
    5,202,068.40x = 12,546,819,094,303.44
  5. Step 5: Solve for x
    x = 12,546,819,094,303.44/5,202,068.40
  6. Step 6: Final answer
    x = 2,411,890.45

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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.