Home / 5,430,055.40-8,142,677.40-1,834,846.10

Finding the Fourth Proportional to 5,430,055.40, 8,142,677.40 and 1,834,846.10

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Solution

The fourth proportional to 5,430,055.40, 8,142,677.40 and 1,834,846.10 is: 2,751,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,055.40 : 8,142,677.40 = 1,834,846.10 : x
  2. Step 2: Convert to fraction form
    5,430,055.40/8,142,677.40 = 1,834,846.10/x
  3. Step 3: Cross multiply
    5,430,055.40x = 8,142,677.40 × 1,834,846.10
  4. Step 4: Simplify right side
    5,430,055.40x = 14,940,559,870,948.14
  5. Step 5: Solve for x
    x = 14,940,559,870,948.14/5,430,055.40
  6. Step 6: Final answer
    x = 2,751,456.25

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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.