Home / 2,905,762.48-4,009,952.18-1,616,602.52

Finding the Fourth Proportional to 2,905,762.48, 4,009,952.18 and 1,616,602.52

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Solution

The fourth proportional to 2,905,762.48, 4,009,952.18 and 1,616,602.52 is: 2,230,911.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,762.48 : 4,009,952.18 = 1,616,602.52 : x
  2. Step 2: Convert to fraction form
    2,905,762.48/4,009,952.18 = 1,616,602.52/x
  3. Step 3: Cross multiply
    2,905,762.48x = 4,009,952.18 × 1,616,602.52
  4. Step 4: Simplify right side
    2,905,762.48x = 6,482,498,813,333.88
  5. Step 5: Solve for x
    x = 6,482,498,813,333.88/2,905,762.48
  6. Step 6: Final answer
    x = 2,230,911.46

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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.