Home / 4,166,415.60-6,249,623.40-2,905,666.80

Finding the Fourth Proportional to 4,166,415.60, 6,249,623.40 and 2,905,666.80

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Solution

The fourth proportional to 4,166,415.60, 6,249,623.40 and 2,905,666.80 is: 4,358,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166,415.60 : 6,249,623.40 = 2,905,666.80 : x
  2. Step 2: Convert to fraction form
    4,166,415.60/6,249,623.40 = 2,905,666.80/x
  3. Step 3: Cross multiply
    4,166,415.60x = 6,249,623.40 × 2,905,666.80
  4. Step 4: Simplify right side
    4,166,415.60x = 18,159,323,225,883.12
  5. Step 5: Solve for x
    x = 18,159,323,225,883.12/4,166,415.60
  6. Step 6: Final answer
    x = 4,358,500.20

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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.